<!DOCTYPE HTML>
<html>
<!--
This page is opened in a new window by test_dialog_arguments. It is
a dialog which expects a Symbol to be passed in the dialog arguments.
Once we load, we call back into the opener with the argument we were
passed.
-->
<head>
<body>Opened!</body>
<script>
  window.opener.done(window.arguments[0]);
</script>
</html>